| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to the industry of construction materials and can be used as waterproofing compound which is used in civil and industrial construction. The mortar contains the following in wt %: portland cement 29.3-32.6, alumina cement 2.5-3.73, sand for construction works with particle size from 0.01 mm to 0.63 mm 38.2-39.1, dolomite limestone with particle size 100 mcm 7.5-8.31, acrylate copolymer Neolith 1.6-1.67, potassium sulphate K2SO4 0.8-0.84, hyperplasticiser MelFlux 0.2-0.25, water 16.6-16.8. ^ EFFECT: high depth of penetration of the mortar into the concrete base, high strength and density of the concrete base. ^ 1 ex, 1 tbl |
